| Patent |
Priority |
Assignee |
Title |
| 340045, |
|
|
|
| 3628322, |
|
|
|
| 3750384, |
|
|
|
| 3943288, |
Oct 23 1973 |
Edgar D., Young |
Telephone incorporating binary coded decimal time display |
| 3976867, |
Dec 10 1975 |
RCA Corporation |
Calculator timer with simple base-6 correction |
| 4005571, |
Nov 06 1975 |
|
Elapsed time reminder with conversion of calendar days into elapsed time |
| 4175378, |
Feb 19 1974 |
|
Decimal timekeeping instrument |
| 4280209, |
Jun 07 1978 |
Bradley Time Division, Elgin National |
Electronic alarm clock |
| 4541726, |
Sep 17 1984 |
|
Twenty-five (25) hour clock |
| 4618265, |
Dec 20 1985 |
|
Hexidecimal clock, and methods of constructing and utilizing same |
| 4872150, |
Sep 09 1985 |
|
Binary symbols for numbers |
| 4926400, |
Nov 30 1989 |
|
Combined twenty-four (24)/twenty-five (25) hour clock |
| 4928270, |
Jun 27 1988 |
Crouzet |
Digital timer with constant resolution |
| 4974242, |
Oct 10 1988 |
ETA SA Fabriques d'Ebauches |
Calendar watch having a centrally pivoted date indicator |
| 5058085, |
Nov 28 1989 |
|
Resettable chronometer having biologically personal utility |
| 5173566, |
Dec 27 1989 |
|
Apparatus for rapid reference to musical scales |
| 5432759, |
Jul 15 1993 |
Compagnie des Montres Longines, Francillon S.A. |
Annual calendar mechanism for a timepiece |
| 5982710, |
Mar 14 1997 |
|
Method and apparatus for providing time using cartesian coordinates |
| 5999492, |
Feb 16 1994 |
DAY BY DAY TIMEPIECES LLC |
Chronological display device |
| 6069848, |
Jun 13 1996 |
Bright Ideas Group, Inc. |
Life time clock |
| 6243324, |
Dec 07 1999 |
|
Universal digital time disk |
| 6579004, |
Oct 12 1999 |
ROMANSON WATCH CO , LTD |
Internet clock |
| 6714485, |
Feb 23 2001 |
Swatch Group Mngmt Services AG |
Timepiece with analogue display of time related information based on a decimal system |
| 6809993, |
Aug 28 1998 |
Swatch AG |
Electronic timepiece including a time related data item based on a decimal system |
| 8264910, |
Dec 13 2010 |
|
Cipher watch |
| 8290489, |
Sep 24 2009 |
Malikie Innovations Limited |
Methods and apparatus to perform time zone determination by a mobile station |
| 130452, |
|
|
|
| 137404, |
|
|
|
| 226123, |
|
|
|
| D254053, |
Sep 22 1977 |
|
Combined watch face and hands |
| D293658, |
May 13 1985 |
|
Watch dial |
| D311340, |
Jul 28 1987 |
|
Medicine clock |
| D316380, |
Dec 07 1987 |
SEIKOSHA CO , LTD |
Watch dial |
| D328721, |
Jan 18 1990 |
SEIKOSHA CO , LTD |
Watch dial |
| D339300, |
Feb 28 1991 |
|
Wrist watch |
| D359704, |
Jul 07 1994 |
|
Timepiece dial |
| D413813, |
May 15 1998 |
|
Decorative clock |
| D434993, |
May 04 1999 |
|
Face plate for a timepiece |
| 45101, |
|
|
|
| 46662, |
|
|
|
| D518386, |
Jan 10 2003 |
|
Clock |
| 54950, |
|
|
|
| 55523, |
|
|
|
| 81839, |
|
|
|
| 99587, |
|
|
|